CLX LIIT 
33. .REUTER (0.-M.). — Vetenskapliga meddelanden. Om anomala 
kopulationsfôrhällanden hos insekterna och i sammanhang 
dermed stâende frâgor. — Helsingfors, 1880, 1 br. in-8°. 
34. — Acanthosomina et Urolabidina nova et minus cognita.— 
Berlin, 1881, 1 br. in-8e. 
930. — En ny art Aradus fràn Lappland. — Helsingfors, 1881, 
1 br.in-8°. 
36. — Heegeria nov. gen. Alydinorum europeorum descrip- 
tum. — Vienne, 1881, 1 br. in-8°. 
37. — Ad cognitionem Reduviidarum mundi antiqui. — Hel- 
singfors, 1881, 1 br. in-4°. 
38. FAIRMAIRE (L.). — Descriptions de Coléoptères nouveaux 
d'Amérique. — Paris, 1878, 1 br. in-&. 
39. — Coléoptères du Nord de l'Afrique. —Paris,1879,1 br. in-8°. 
40. LETHIERRY (L.). — Spedizione italiana nell’ Afriqua equato- 
riale. Risultati zoologici. Emitteri. — Gênes, 1881, 1 br. 
in-5°. 
41. MourLon (M.). — Géologie de la Belgique. T. IT. — Bruxelles, 
1881, 1 vol. in-8. 
42, ScuppER (S.-H.). — Relation of Devonian Insects to later and 
existing types. — New-Haven, 1881, 1 br. in-8. 
43. — The structuræ and affinities of Euphoberia Meek and 
Worthen, a genus of Carboniferous ATOS — New- 
Haven, 1881, 1 br. in-8. 
44. — List of Orthoptera collected by Dr A.-S. Packard jr, 
in the Western United States in the summer of 1877. — 
Washington, 1880, 1 br. in-8°, avec 1 pl. 
45, — Two New Carboniferous Insects, with Remarks on 
those already known. — Londres, 1881, 1 br. in-&. 
46. — The Tertiary Lake Basin of Florissant, Colorado. — 
Washington, 1881, 1 br. in-8° avec 1 carte. 
47. — Problems in Entomology. An Address before the Entomo- 
logical Club (afterwards the subsection of Entomology) of 
the American Association for the advancement of Science. 
— Salem, 1881, 1 br. in-8. 
48. — Geography of North America. — 1 br. in-12. 
49. — Palæozoic Cockroaches : À complete Revision of the 
species of both worlds, with an essay toward their classifi- 
cation. — Boston, 1879, 1 vol. in-4° avec 9 pl. 
50. Everts (Ep.). — Bijdrage tot de kennis der Nitidularien. — 
La Haye, 1881, 1 br. in-8° avec 3 pl. 
51. — Tweede Supplement op de Lijst der in Nederland voor- 
komende Schildvleugelige Insecten (Coleoptera). — La 
Haye, 1881, 1 br. in-8. 
ANNALES DE LA SOC, ENTOM, DE BELGIQUE, T. XXV. © 
